Is the genre of autumn ci a seven-character quatrain? How to divide the rhythm?

The genre of autumn ci is seven-character quatrains, and the rhythm is divided as follows:

Liu Yuxi, an autumn poet

Every autumn/sadness/loneliness since ancient times, I say/autumn/victory/spring dynasty.

A crane is on a clear sky/cloud/,and then leads a poem/to the blue sky.

Rhyme: Liao, Chao. Go ahead, Xiao.